Jan Kiszka wrote: > Gleb Natapov wrote: >> On Tue, Feb 02, 2010 at 05:41:03PM +0100, Jan Kiszka wrote: >>> Gleb Natapov wrote: >>>> On Tue, Feb 02, 2010 at 05:29:53PM +0100, Jan Kiszka wrote: >>>>> Hi, >>>>> >>>>> notice while testing v2 of my vcpu state series: Starting SMP guests >>>>> like Linux or Vista without in-kernel irqchip and with more than one CPU >>>>> make them lock up during boot (Vista) or spit out messages like >>>>> >>>>> udevd[112] trap invalid opcode ip:7fc434630950 sp:7fff3cd3fcb8 error:0 >>>>> in libc-2.9.so[7fc4345b2000+14f000] >>>>> >>>> Looks like interrupt is injected as exception. Can you try to bisect? >>> Already started (as low prio background task), first looking for a good >>> version. If you know a recent one, I'm a taker. >>> >> Nope, didn't try no kernel irqchip for a long time. > > Kernel plays the key role here, either kvm-kmod or actually the kvm > module: kvm-kmod-2.6.31.6 works, the 2.6.32 series and later do not. > Digging deeper... I take this back: It works for Linux guests, but Vista crashes also with old kvm-kmod. So there is no way around real debugging. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
